package prictice;

public class Person {
    private static String last_name = "王";
    private static String first_name;

    public static String getLast_name() {
        return last_name;
    }

    public static void setLast_name(String last_name) {
        Person.last_name = last_name;
    }

    public static String getFirst_name() {
        return first_name;
    }

    public static void setFirst_name(String first_name) {
        Person.first_name = first_name;
    }

    public String name() {
        return "姓名" + ":" + last_name + first_name;
    }

}
